2024 40 CFR 122.42 – Additional conditions applicable to specified categories of NPDES permits (applicable to State NPDES programs, see § 123.25)

2023 40 CFR 122.42 – Additional conditions applicable to specified categories of NPDES permits (applicable to State NPDES programs, see § 123.25)

2022 40 CFR 122.42 – Additional conditions applicable to specified categories of NPDES permits (applicable to State NPDES programs, see § 123.25).

2021 40 CFR 122.42 – Additional conditions applicable to specified categories of NPDES permits (applicable to State NPDES programs, see § 123.25).

2020 40 CFR 122.42 – Additional conditions applicable to specified categories of NPDES permits (applicable to State NPDES programs, see §123.25)

2019 40 CFR 122.42 – Additional conditions applicable to specified categories of NPDES permits (applicable to State NPDES programs, see §123.25)

2016 40 CFR 122.42 – Additional conditions applicable to specified categories of NPDES permits (applicable to State NPDES programs, see §123.25)

2015 40 CFR 122.42 – Additional conditions applicable to specified categories of NPDES permits (applicable to State NPDES programs, see §123.25)

2014 40 CFR 122.42 – Additional conditions applicable to specified categories of NPDES permits (applicable to State NPDES programs, see §123.25)